Finding the Fourth Proportional to 1,713,720.20, 2,364,934.10 and 949,823.08
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Solution
The fourth proportional to 1,713,720.20, 2,364,934.10 and 949,823.08 is: 1,310,755.97
Step by Step Solution
- Step 1: Write the proportion equation
1,713,720.20 : 2,364,934.10 = 949,823.08 : x - Step 2: Convert to fraction form
1,713,720.20/2,364,934.10 = 949,823.08/x - Step 3: Cross multiply
1,713,720.20x = 2,364,934.10 × 949,823.08 - Step 4: Simplify right side
1,713,720.20x = 2,246,268,990,859.03 - Step 5: Solve for x
x = 2,246,268,990,859.03/1,713,720.20 - Step 6: Final answer
x = 1,310,755.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.